SAFETY SEAL TIRE REPAIR Heavy Equipment Deluxe TireRepair Kit Model KHE NS10023 The Safety Seal tire repair system is a unique method of repairing all types of pneumatic tubeless tires. 24 plies of a custom made high tensile (350 lb break strength) chemical resistant nylon yarn Each yarn is immersed in a unique proprietary rubber sealant system-250% rubber to yarn The patented manufacturing process assures the final Safety Seal repair has an equal amount of rubber sealant (250% rubber to yarn) through-out the Safety Seal Repair Superior tools to aid in the proper insertion of the Safety Seal repair into the puncture Makes a perfect seal in all tubeless tires (including Ÿ??run-flatsŸ?�) Extra Large Insertion Tool allows for the installation of multiple 16 inch (40cm) Safety Seal ?? repairs into the large injuries common in OTR/Heavy Equipment tires. Each kit contains 18 - 16 inch (40cm) repairs Heavy Duty Metal T-handle Insertion Tool Heavy Duty Metal T-handle Spiral Probe and Lube